50﹣12.18+0.82 4.86﹣9.61+5.14﹣0.39 27.8×101﹣27.8
3.96÷(2.5×0.396) 0.999×5.8 (125+12.5+1.25)×8.
50﹣12.18+0.82 4.86﹣9.61+5.14﹣0.39 27.8×101﹣27.8
3.96÷(2.5×0.396) 0.999×5.8 (125+12.5+1.25)×8.
试题篮
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